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authorLinus Torvalds <torvalds@linux-foundation.org>2009-03-26 15:54:36 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-03-26 15:54:36 -0700
commit13220a94d35708d5378114e96ffcc88d0a74fe99 (patch)
treebe6530677d5f9536c7211e05ba012923e4c0b307 /drivers/bluetooth/btusb.c
parent8690d8a9f6c2d5728a9c9f68231f1bb4de109e3a (diff)
parent08abe18af1f78ee80c3c3a5ac47c3e0ae0beadf6 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1750 commits) ixgbe: Allow Priority Flow Control settings to survive a device reset net: core: remove unneeded include in net/core/utils.c. e1000e: update version number e1000e: fix close interrupt race e1000e: fix loss of multicast packets e1000e: commonize tx cleanup routine to match e1000 & igb netfilter: fix nf_logger name in ebt_ulog. netfilter: fix warning in ebt_ulog init function. netfilter: fix warning about invalid const usage e1000: fix close race with interrupt e1000: cleanup clean_tx_irq routine so that it completely cleans ring e1000: fix tx hang detect logic and address dma mapping issues bridge: bad error handling when adding invalid ether address bonding: select current active slave when enslaving device for mode tlb and alb gianfar: reallocate skb when headroom is not enough for fcb Bump release date to 25Mar2009 and version to 0.22 r6040: Fix second PHY address qeth: fix wait_event_timeout handling qeth: check for completion of a running recovery qeth: unregister MAC addresses during recovery. ... Manually fixed up conflicts in: drivers/infiniband/hw/cxgb3/cxio_hal.h drivers/infiniband/hw/nes/nes_nic.c
Diffstat (limited to 'drivers/bluetooth/btusb.c')
-rw-r--r--drivers/bluetooth/btusb.c40
1 files changed, 23 insertions, 17 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index b5fbda6d490a..e70c57ee4221 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -35,7 +35,7 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
-#define VERSION "0.4"
+#define VERSION "0.5"
static int ignore_dga;
static int ignore_csr;
@@ -171,6 +171,7 @@ struct btusb_data {
__u8 cmdreq_type;
+ unsigned int sco_num;
int isoc_altsetting;
int suspend_count;
};
@@ -496,11 +497,23 @@ static int btusb_open(struct hci_dev *hdev)
return 0;
err = btusb_submit_intr_urb(hdev, GFP_KERNEL);
+ if (err < 0)
+ goto failed;
+
+ err = btusb_submit_bulk_urb(hdev, GFP_KERNEL);
if (err < 0) {
- clear_bit(BTUSB_INTR_RUNNING, &data->flags);
- clear_bit(HCI_RUNNING, &hdev->flags);
+ usb_kill_anchored_urbs(&data->intr_anchor);
+ goto failed;
}
+ set_bit(BTUSB_BULK_RUNNING, &data->flags);
+ btusb_submit_bulk_urb(hdev, GFP_KERNEL);
+
+ return 0;
+
+failed:
+ clear_bit(BTUSB_INTR_RUNNING, &data->flags);
+ clear_bit(HCI_RUNNING, &hdev->flags);
return err;
}
@@ -655,19 +668,10 @@ static void btusb_notify(struct hci_dev *hdev, unsigned int evt)
BT_DBG("%s evt %d", hdev->name, evt);
- if (hdev->conn_hash.acl_num > 0) {
- if (!test_and_set_bit(BTUSB_BULK_RUNNING, &data->flags)) {
- if (btusb_submit_bulk_urb(hdev, GFP_ATOMIC) < 0)
- clear_bit(BTUSB_BULK_RUNNING, &data->flags);
- else
- btusb_submit_bulk_urb(hdev, GFP_ATOMIC);
- }
- } else {
- clear_bit(BTUSB_BULK_RUNNING, &data->flags);
- usb_unlink_anchored_urbs(&data->bulk_anchor);
+ if (hdev->conn_hash.sco_num != data->sco_num) {
+ data->sco_num = hdev->conn_hash.sco_num;
+ schedule_work(&data->work);
}
-
- schedule_work(&data->work);
}
static int inline __set_isoc_interface(struct hci_dev *hdev, int altsetting)
@@ -982,9 +986,11 @@ static int btusb_resume(struct usb_interface *intf)
}
if (test_bit(BTUSB_BULK_RUNNING, &data->flags)) {
- if (btusb_submit_bulk_urb(hdev, GFP_NOIO) < 0)
+ err = btusb_submit_bulk_urb(hdev, GFP_NOIO);
+ if (err < 0) {
clear_bit(BTUSB_BULK_RUNNING, &data->flags);
- else
+ return err;
+ } else
btusb_submit_bulk_urb(hdev, GFP_NOIO);
}